[DatFile] Add flag for DFD filtering (archive / file)

SabreTools.Helper/Data/Enums.cs

@@ -243,6 +243,16 @@
 		Unzip,
 	}
 
+	/// <summary>
+	/// Determines which files should be skipped in DFD
+	/// </summary>
+	public enum SkipFileType
+	{
+		None = 0,
+		Archive,
+		File,
+	}
+
 	/// <summary>
 	/// Determines how the current dictionary is sorted by
 	/// </summary>